Finding the Fourth Proportional to 3,575,733.50, 5,366,970.94 and 1,303,454.18
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Solution
The fourth proportional to 3,575,733.50, 5,366,970.94 and 1,303,454.18 is: 1,956,409.98
Step by Step Solution
- Step 1: Write the proportion equation
3,575,733.50 : 5,366,970.94 = 1,303,454.18 : x - Step 2: Convert to fraction form
3,575,733.50/5,366,970.94 = 1,303,454.18/x - Step 3: Cross multiply
3,575,733.50x = 5,366,970.94 × 1,303,454.18 - Step 4: Simplify right side
3,575,733.50x = 6,995,600,705,681.53 - Step 5: Solve for x
x = 6,995,600,705,681.53/3,575,733.50 - Step 6: Final answer
x = 1,956,409.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.